18x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack Hydro Components By using the SPH-1

By using the SPH-1

Because you’re still using coco media

well-aerated structure—an ideal environment to support the rhizosphere—the area surrounding roots where microbial breakdown of organic matter

This product can be used in both the vegetative and flowering stages

Replaceable

18x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack Hydro Components By using the SPH-1Nordic Pure 18x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while